Reorganized the UI/xml part to better handle next steps
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emeric
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/*
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* Copyright (C) 2018 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <Wt/WStackedWidget>
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#include <Wt/WTemplate>
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#include <Wt/WText>
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#include "utils/Logger.hpp"
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#include "LmsApplication.hpp"
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#include "Filters.hpp"
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#include "ArtistsView.hpp"
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#include "ArtistView.hpp"
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#include "ReleasesView.hpp"
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#include "ReleaseView.hpp"
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#include "TracksView.hpp"
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#include "Explore.hpp"
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namespace UserInterface {
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enum IdxRoot
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{
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IdxArtists = 0,
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IdxArtist,
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IdxReleases,
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IdxRelease,
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IdxTracks,
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};
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static void
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handlePathChange(Wt::WStackedWidget* stack)
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{
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static const std::map<std::string, int> indexes =
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{
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{ "/artists", IdxArtists },
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{ "/artist", IdxArtist },
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{ "/releases", IdxReleases },
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{ "/release", IdxRelease },
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{ "/tracks", IdxTracks },
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};
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LMS_LOG(UI, DEBUG) << "Internal path changed to '" << wApp->internalPath() << "'";
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for (auto index : indexes)
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{
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if (wApp->internalPathMatches(index.first))
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{
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stack->setCurrentIndex(index.second);
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return;
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}
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}
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}
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Explore::Explore(Wt::WContainerWidget* parent)
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: Wt::WContainerWidget(parent)
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{
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auto container = new Wt::WTemplate(Wt::WString::tr("Lms.Explore.template"), this);
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_filters = new Filters();
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container->bindWidget("filters", _filters);
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// Contents
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Wt::WStackedWidget* stack = new Wt::WStackedWidget();
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container->bindWidget("contents", stack);
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auto artists = new Artists(_filters);
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stack->addWidget(artists);
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artists->artistAdd.connect(this, &Explore::handleArtistAdd);
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artists->artistPlay.connect(this, &Explore::handleArtistPlay);
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auto artist = new Artist(_filters);
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stack->addWidget(artist);
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artist->artistAdd.connect(this, &Explore::handleArtistAdd);
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artist->artistPlay.connect(this, &Explore::handleArtistPlay);
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artist->releaseAdd.connect(this, &Explore::handleReleaseAdd);
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artist->releasePlay.connect(this, &Explore::handleReleasePlay);
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auto releases = new Releases(_filters);
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stack->addWidget(releases);
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releases->releaseAdd.connect(this, &Explore::handleReleaseAdd);
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releases->releasePlay.connect(this, &Explore::handleReleasePlay);
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auto release = new Release(_filters);
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stack->addWidget(release);
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release->releaseAdd.connect(this, &Explore::handleReleaseAdd);
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release->releasePlay.connect(this, &Explore::handleReleasePlay);
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release->trackAdd.connect(this, &Explore::handleTrackAdd);
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release->trackPlay.connect(this, &Explore::handleTrackPlay);
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auto tracks = new Tracks(_filters);
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stack->addWidget(tracks);
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tracks->trackAdd.connect(this, &Explore::handleTrackAdd);
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tracks->trackPlay.connect(this, &Explore::handleTrackPlay);
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tracks->tracksAdd.connect(this, &Explore::handleTracksAdd);
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tracks->tracksPlay.connect(this, &Explore::handleTracksPlay);
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wApp->internalPathChanged().connect(std::bind([=]
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{
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handlePathChange(stack);
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}));
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handlePathChange(stack);
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}
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// TODO SQL this?
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static std::vector<Database::Track::pointer> getArtistTracks(Wt::Dbo::Session& session, Database::id_type artistId, std::set<Database::id_type> clusters)
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{
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std::vector<Database::Track::pointer> res;
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auto artist = Database::Artist::getById(session, artistId);
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if (!artist)
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return res;
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auto releases = artist->getReleases(clusters);
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for (auto release : releases)
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{
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auto tracks = release->getTracks(clusters);
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for (auto track : tracks)
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{
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if (track->getArtist() && track->getArtist().id() == artistId)
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res.push_back(track);
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}
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}
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return res;
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}
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static std::vector<Database::Track::pointer> getReleaseTracks(Wt::Dbo::Session& session, Database::id_type releaseId, std::set<Database::id_type> clusters)
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{
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std::vector<Database::Track::pointer> res;
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auto release = Database::Release::getById(session, releaseId);
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if (!release)
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return res;
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return release->getTracks(clusters);
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}
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static std::vector<Database::Track::pointer> getTrack(Wt::Dbo::Session& session, Database::id_type trackId)
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{
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std::vector<Database::Track::pointer> res;
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auto track = Database::Track::getById(session, trackId);
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if (track)
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res.push_back(track);
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return res;
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}
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void
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Explore::handleArtistAdd(Database::id_type id)
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{
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Wt::Dbo::Transaction transaction(DboSession());
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tracksAdd.emit(getArtistTracks(DboSession(), id, _filters->getClusterIds()));
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}
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void
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Explore::handleArtistPlay(Database::id_type id)
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{
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Wt::Dbo::Transaction transaction(DboSession());
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tracksPlay.emit(getArtistTracks(DboSession(), id, _filters->getClusterIds()));
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}
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void
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Explore::handleReleaseAdd(Database::id_type id)
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{
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Wt::Dbo::Transaction transaction(DboSession());
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tracksAdd.emit(getReleaseTracks(DboSession(), id, _filters->getClusterIds()));
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}
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void
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Explore::handleReleasePlay(Database::id_type id)
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{
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Wt::Dbo::Transaction transaction(DboSession());
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tracksPlay.emit(getReleaseTracks(DboSession(), id, _filters->getClusterIds()));
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}
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void
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Explore::handleTrackAdd(Database::id_type id)
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{
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Wt::Dbo::Transaction transaction(DboSession());
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tracksAdd.emit(getTrack(DboSession(), id));
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}
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void
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Explore::handleTrackPlay(Database::id_type id)
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{
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Wt::Dbo::Transaction transaction(DboSession());
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tracksPlay.emit(getTrack(DboSession(), id));
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}
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void
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Explore::handleTracksAdd(std::vector<Database::Track::pointer> tracks)
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{
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tracksAdd.emit(tracks);
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}
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void
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Explore::handleTracksPlay(std::vector<Database::Track::pointer> tracks)
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{
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tracksPlay.emit(tracks);
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}
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} // namespace UserInterface
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